10402280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 27095040

約数和(自身を除く): 16692760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 383, 388, 485, 679, 766, 776, 970, 1358, 1532, 1915, 1940, 2681, 2716, 3064, 3395, 3830, 3880, 5362, 5432, 6790, 7660, 10724, 13405, 13580, 15320, 21448, 26810, 27160, 37151, 53620, 74302, 107240, 148604, 185755, 260057, 297208, 371510, 520114, 743020, 1040228, 1300285, 1486040, 2080456, 2600570, 5201140, 10402280]

約数ペア:

[(1, 10402280), (2, 5201140), (4, 2600570), (5, 2080456), (7, 1486040), (8, 1300285), (10, 1040228), (14, 743020), (20, 520114), (28, 371510), (35, 297208), (40, 260057), (56, 185755), (70, 148604), (97, 107240), (140, 74302), (194, 53620), (280, 37151), (383, 27160), (388, 26810), (485, 21448), (679, 15320), (766, 13580), (776, 13405), (970, 10724), (1358, 7660), (1532, 6790), (1915, 5432), (1940, 5362), (2681, 3880), (2716, 3830), (3064, 3395)]